1 wireless alarm system GB-68, GB-88BZ TYPE:GB-88BZ multifunction auto-dialer alarm system Super loud siren speaker enclosed+Auto dial eight telephone numbers+12 seconds pre-recorded memo messages+ Four wireless distinguishable guard areas on the main set+long distance (via public telephone network) set guard and monitor the sound around the auto-dialer+telephone line cut off alarm function option 2.smoke alarm: SS -168p,GB-2688,GB-2288,GB-2588TYPE:GB-2588 photoelectric smoke alarm with 9VDC battery CEILING TYPE SMOKE ALARM WITH CE APPROVAL+easy to install with mounting hardware included+flash alarm indicator (red)+testing button for easy recommended monthly testing+low battery signal+safety clip feature ,not allow mounting of smoke alarm without battery installed+photoelectric chamber for early detection from all directions+loud 90dB alarm signal 3Gas alarm SG-2008C,SG-2008A,SG+2008K gas alarm SG-2008C: 220V POWERED GAS LEAKAGE ALARM Features: -Hot wire type sensor -Easy installation and maintenance -Modernized design -Detect all sorts of combustible gases, LPG and LNG include city gas -Ideal for all kitchens -Excellent reliability & high stability -Self test function -Durable sensor head -Less affected by other organic solvent -High Accuracy -AC ~ DC adaptor included -Loud sound signal of 85 dB at alarm mode -Three-year limited warranty. -suitable for the safety valve. 4Personal alarm GO-788,GO-888,GO-988 ?innovative design.?small size and light-weight.?metal pull pin(hand strap not include).used safety spotlight in dark area,built-in 120db high output alarm ,when you need help,you can pull out the metal pull pin ,it emit a alarm sound instantaneously 5.Glass break alarm PA-456 TYPE:PA-456 GLASS BREAK ALARM DETECTOR 1.Software driven,8/12 bit microprocessor-controlled digital signal processing(8 MHz); 2.High frequency sound pressure detection; 3.Full audio spectrum 7 frequency signal and impact analysis including infra-sound pressure analysis; 3.Digital RFI/EMI filtering,extremely high immuunity; 5.Unique acoustic microphone chamber and caseing design. 6.Manual senxitivity settings to avoid false alarm. 6 door/window alarm GB-001 The WINDOW/DOOR GUARD detects entry protecting your shop, office,home or any entrance inside a house requiring protecting,Easily mounted on door frame by adhesive tape.It gives alarm sound instantly when opening doors or windows. Magnetic sensor detects entry.Buil-in high output siren.